High pitched whistle from throttle body on Jeep Commander

Some vehicles may experience a high pitched whistle under light throttle conditions. This can be corrected by resealing the throttle body at the intake manifold using a small amount of rtv sealer.

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Average mileage: 90,000 (90,000–90,000)
Engines affected: 3.7L V6, 4.7L V8
1 model year affected: 2007
2 people reported this problem
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problem details
2007 Jeep Commander - 4.7L V8 90,000 mi,
When vehicle is turned off it sounds there is turbo engine slowing down and it whistles.